/*
 * Copyright  2000-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License"); 
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License. 
 *
 */
package org.apache.bcel.verifier;

/**
 * VerifierFactoryObserver instances are notified when new Verifier
 * instances are created.
 *
 * @version $Id: VerifierFactoryObserver.java,v 1.1 2007/06/04 00:01:50 liqiang2000 Exp $
 * @author Enver Haase
 *
 * @see VerifierFactory#getVerifier(String)
 * @see VerifierFactory#getVerifiers()
 * @see VerifierFactory#attach(VerifierFactoryObserver)
 * @see VerifierFactory#detach(VerifierFactoryObserver)
 */
public interface VerifierFactoryObserver {

    /**
     * VerifierFactoryObserver instances are notified invoking this method.
     * The String argument is the fully qualified class name of a class a
     * new Verifier instance created by the VerifierFactory operates on.
     */
    public void update( String s );
}
